Description
A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.
Published: 2026-08-31
Score: 5.4 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 31 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-451
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 31 Aug 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox For Ios
Vendors & Products Mozilla
Mozilla firefox For Ios

Mon, 31 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
Description A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.
Title Stalled popup navigation could allow address bar origin spoofing in Firefox for iOS
References

Subscriptions

Mozilla Firefox For Ios
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-08-31T20:09:56.066Z

Reserved: 2026-08-26T17:08:47.648Z

Link: CVE-2026-81267

cve-icon Vulnrichment

Updated: 2026-08-31T20:09:21.429Z

cve-icon NVD

Status : Received

Published: 2026-08-31T20:17:11.983

Modified: 2026-08-31T21:17:49.403

Link: CVE-2026-81267

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T20:30:05Z

Weaknesses
  • CWE-451

    User Interface (UI) Misrepresentation of Critical Information